Zobel, L. P. (1980). The travel writer's handbook. Writer's Digest Books.
芝加哥风格引文Zobel, Louise Purwin. The Travel Writer's Handbook. Cincinnati, Ohio: Writer's Digest Books, 1980.
MLA引文Zobel, Louise Purwin. The Travel Writer's Handbook. Writer's Digest Books, 1980.
警告：这些引文格式不一定是100％准确.